search for: 03b

Displaying 20 results from an estimated 31 matches for "03b".

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2008 Jan 11
3
Is R on Windows multi-threaded
Hi, A previous thread suggests that R on Windows is multi-threaded http://tolstoy.newcastle.edu.au/R/help/03b/6946.html When I'm running R 2.5.1 on a dual core pc I get Rgui.exe uses up to 50% of the available cpu and the rest is not used. i.e. it only uses one cpu. I'm soon going to get a nice shiny new 8 cpu machine which it would be very nice to fully utilize. Is there any way to get R to use...
2005 Feb 18
1
Two-factorial Huynh-Feldt-Test
...he repeatedness of the data. For this data, I do anovas for several linear models. SAS also calculates the Huynh-Feldt-Test, which is in this case very important to the users and cannot be replaced with nlme or something of the kind (as recommended in http://maths.newcastle.edu.au/~rking/R/help/03b/0813.html. The models I use for the anovas are the following: aov(vecData ~ (facWithin + facBetweenROI + facBetweenCond)^2) aov(vecData ~ facBetweenROI + facBetweenCond %in% facWithin + Error(facBetweenROI %in% facWithin)) aov(vecData ~ facBetweenCond + facBetweenROI %in% facWithin + Error(facB...
2005 Feb 04
5
simple example of C interface to R
...C program that uses R. i've read the R documentation on this, but i'm having trouble figuring out where SEXP is defined and how to use it. i noticed someone else on this list also tried to use the C interface, but they ran into similar problems: http://maths.newcastle.edu.au/~rking/R/help/03b/1942.html could someone show me a simple example of how to use the R interface to C? thank you, jason dunsmore
2008 Jun 25
1
confidence bounds using contour plot
...s into a scatterplot using the function "kde2d" (package MASS) and a contour plot. I found a similar post providing a solution - unfortunatly I do not realy understand which data I have to use to calculated the named "quantile": Post URL: http://tolstoy.newcastle.edu.au/R/help/03b/5384.html > (...) > >> Is there a way to plot a contour (empirical?) containing, say, 95% of the >> values. > >Yes. You need a 2D density estimate (e.g. kde2d in MASS) then compute the >density values at the points and draw the contour of the density which >includes...
2005 Mar 30
1
error messages on R CMD check
...essages, nor their relation to section 'Generic functions and methods' of the 'Writing R Extensions' manual, as I did not write any generic methods in my package. There has been some discussion of the error message around Christmas 2003: http://maths.newcastle.edu.au/~rking/R/devel/03b/1438.html, but I can't see how the circumstances described there apply to my situation ("export a class name"). Could somebody give me a clue on how to give my search a direction? Greetings Johannes
2012 Mar 03
2
contour for plotting confidence interval on scatter plot of bivariate normal distribution
...ot of it: plot(x,y) Now I'd like to add the 2D-standard deviation. I found a thread regarding plotting arbitrary confidence boundaries from Pascal H?nggi http://www.mail-archive.com/r-help at r-project.org/msg24013.html which cites the even older thread http://tolstoy.newcastle.edu.au/R/help/03b/5384.html As I am unfortunately only a very poor R programmer, the code of Pascal H?nggi is a myth to me and I am not sure whether I was able to translate the recommendation of Brain Ripley in the later thread (which provides no code) into the the correct R code. Brain wrote: You need a 2D densit...
2003 Nov 21
2
read SAS format file from R
Hi, Can you please piont me how to read SAS format file from R (is it possible?)? Kan ________________________________________________________________________ Want to chat instantly with your online friends? Get the FREE Yahoo! Messenger http://mail.messenger.yahoo.co.uk
2003 Nov 24
0
Re: [RMySQL] unable to establish connection since R-1.8.0 upgrade
...ass > MySQLDriver: Id > > This is the error I have after having added to the NAMESPACE file of the > "methods" package the line : > export(.valueClassTest) > > following John Chambers' piece of advice (see > http://maths.newcastle.edu.au/~rking/R/devel/03b/0861.html). > > Before adding that line I had the same problem Fernando mentionned (see > previous link). > > My settings are : > > Red Hat Linux 8.0 > R-1.8.1 > RMySQL-0.5.2 > > I don't have a sufficient knowledge of the way R is programmed to fix > th...
2004 Sep 13
2
bagplot()
Hello, I saw a little discussion about this in the archives, but it was unclear to me whether someone had submitted a port to R of the Splus bagplot() function. If so, does anyone know where I could get it? Thanks. Best, Matt
2006 Aug 03
0
Ambitious newbie with some ongoing Q's
...cluding the "pwr" package. I'm currently looking at a project which will require a repeated-measures MANCOVA. I've been reviewing the files available at CRAN, including http://cran.r-project.org/doc/contrib/Lemon-kickstart/kr_repms.html and http://tolstoy.newcastle.edu.au/R/help/03b/7663.html which describe repeated-measures ANOVA Is making this a repeated-measures MANCOVA as simple as adding a covariate to the fixed model and then making the Y and covariate variables matrices? If not, how do I do it? Can I do it? And if I can do it, can I also do a power analysis? (OK, I...
2007 Jun 08
0
Packaging under Win32 / cygwin : ZoneAlarm conflict [solved]
...lems with package building under Win XP. After some searching I found out that it was nothing R was to be blamed for but rather my firewall, i.e.; ZoneAlarm. As it seems, this problem has gone unnoticed so far --- I only found Marc Schwartz's posting http://tolstoy.newcastle.edu.au/R/devel/03b/0246.html in the R-lists-archives. In my case it was not only performance, but there seemes to be a serious leakage phenomenon between cygwin's sh (sh.exe dating from 01-27-04) from Dunchan Murdochs' Rtools.exe (cygpopt-0.dll from 04-13-07) and ZoneAlarm (version 70_337_000) I...
2008 Sep 15
0
how to calculate PPCC?
hi, I wrote a set of R functions for estimating what is the probability function that best fits a set of data. I wrote them based in this response: /http://tolstoy.newcastle.edu.au/R/help/03b/1714.html/ I extracted the relevant segment of the link above: //> PPCC <- function(shape, scale, x) { # only for weibull / + x <- sort(x) + pp <- ppoints(x) + cor( qweibull(pp, shape=shape, scale=scale), x)} / I clearly read, "/only for weibull"/ however I wrote similar fun...
2003 Jul 21
3
calling R from C
Hi All, We'd like to use functions provided in R in our application. Our application is written in C/C++ and currently runs on win32, Linux and Mac. We'd be happy to attach the whole R ( i.e. not just transfer some function by hand). It is important that we deal with big amount of data, so "command line"-like invocations won't be very interesting. We'd
2003 Jul 21
3
calling R from C
Hi All, We'd like to use functions provided in R in our application. Our application is written in C/C++ and currently runs on win32, Linux and Mac. We'd be happy to attach the whole R ( i.e. not just transfer some function by hand). It is important that we deal with big amount of data, so "command line"-like invocations won't be very interesting. We'd
2004 Nov 09
1
Some questions to GLMM
...15 *** poly(thick, 2)2 -51.21421 4.64972 -11.0145 < 2.2e-16 *** ============================ Question 5: If I use the same formula in glmmPQL, I get more or less similar results, but different values for AIC BIC and logLik. I read in this thread: http://maths.newcastle.edu.au/~rking/R/help/03b/6849.html That it should be the same value due to the same algorithm Maybe as additional comment, I specified a "NULL-model" > dummy<-rep(1,469) > glmm3<-GLMM(count~1,random=~1|dummy,poisson) resp > Dataset$dummy<-1 > glmm3<-glmmPQL(count~1,random=~1|dummy,poiss...
2013 Apr 06
5
arrange data
Hello all! I have a problem to arrange data in another form. My initial data is like this: 'data.frame': 421 obs. of 58 variables: $ 01A: num NA NA NA NA NA NA NA NA NA NA ... $ 01B: num NA NA NA NA NA NA NA NA NA NA ... $ 03A: num NA NA NA NA NA NA NA NA NA NA ... $ 03B: num NA NA NA NA NA NA NA NA NA NA ... $ 05A: num NA NA NA NA NA NA NA NA NA NA ... $ 05B: num NA NA NA NA NA NA NA 3.64 2.48 1.87 ... $ 07A: num NA NA NA NA NA NA NA NA NA NA ... $ 07B: num NA NA NA NA NA NA NA NA NA NA ... $ 10A: num NA NA NA NA NA NA NA NA NA NA ... $ 10B: num NA NA...
2007 Feb 09
1
problem with eigen() function
Dear R-users, Recently, I have come across a weird problem. I run a large number of iterations and at one of the step within each iteration, I calculate the eigen values of a updated covariance matrix. From all my intermediate output, the code freezes after printing out the covariance matrix but before printing out the eigen values. So, obviously it stops at the only step, the eigen() function
2003 May 25
1
Samba performance problem due changing kernel (2.4.20 Linux kernel)
Hi everyone. I am running Gentoo on my server and samba 2.2.8a. Recently I changed kernel version from linux-2.4.19-gentoo-r10 to linux-2.4.20-wolk4.0s. And now I have performance issue with samba. Ok many of you will probably say that move to vanilla sources...well I ried it too and it didn't work. I have 100mb LAN and two computers (linux + Windows2000). Linux server shares directory with
2005 Aug 30
0
No subject
...tval=c0000034 ret=76f9f7b9 0009:Call ntdll.RtlNtStatusToDosError(c0000034) ret=76f9f78c 0009:Ret ntdll.RtlNtStatusToDosError() retval=00000002 ret=76f9f78c 0009:Ret advapi32.RegOpenKeyA() retval=00000002 ret=0057fb9e 0009:Call ntdll.RtlUnwind(77affe84,00591b88,00000000,00000000) ret=00591b88 fs=0 03b eax=00000001 ebx=77affe84 ecx=00000000 edx=77affe84 esi=00000000 edi=0088a690 ebp=77aff990 esp=77aff980 ds=007b es=007b gs=0033 flags=00200202 0009:Ret ntdll.RtlUnwind() retval=00000000 ret=00591b88 fs=003b eax=00000000 ebx=77affe84 ecx=00000000 edx=77affe84 esi=00000000 edi=0088a690 ebp=77aff...
2004 Jan 16
3
Another wishlist for R
...ct.lme") work but getAnywhere(predict.lme) does not work? (Yet another namespace issue) I'm not the first person to ask this question. Obviously I'm a member of the "blind" population that can't read help files: http://maths.newcastle.edu.au/~rking/R/help/03b/0760.html Another possibility is that the help file could be clearer for us blind folk that interpret "x: a character string or name" to mean that x might not be a character string. (See the help page) 10. More uniformity in quoting arguments. Uniformity outweighs clevernes...